Lodash: Refactor away from _.isArray()

.eslintrc.js

@@ -81,6 +81,7 @@ module.exports = {
 						importNames: [
 							'differenceWith',
 							'findIndex',
+							'isArray',
 							'isUndefined',
 							'memoize',
 							'negate',

packages/block-editor/src/components/list-view/utils.js

@@ -1,8 +1,3 @@
-/**
- * External dependencies
- */
-import { isArray } from 'lodash';
-
 /**
  * WordPress dependencies
  */
@@ -27,7 +22,7 @@ export const getBlockPositionDescription = ( position, siblingCount, level ) =>
  * @return {boolean} Whether the block is in multi-selection set.
  */
 export const isClientIdSelected = ( clientId, selectedBlockClientIds ) =>
-	isArray( selectedBlockClientIds ) && selectedBlockClientIds.length
+	Array.isArray( selectedBlockClientIds ) && selectedBlockClientIds.length
 		? selectedBlockClientIds.indexOf( clientId ) !== -1
 		: selectedBlockClientIds === clientId;
 

packages/block-editor/src/store/selectors.js

@@ -4,7 +4,6 @@
 import {
 	castArray,
 	first,
-	isArray,
 	isBoolean,
 	last,
 	map,
@@ -1450,7 +1449,7 @@ const checkAllowList = ( list, item, defaultResult = null ) => {
 	if ( isBoolean( list ) ) {
 		return list;
 	}
-	if ( isArray( list ) ) {
+	if ( Array.isArray( list ) ) {
 		// TODO: when there is a canonical way to detect that we are editing a post
 		// the following check should be changed to something like:
 		// if ( list.includes( 'core/post-content' ) && getEditorMode() === 'post-content' && item === null )

packages/blocks/src/api/registration.js

@@ -5,7 +5,6 @@
  */
 import {
 	camelCase,
-	isArray,
 	isEmpty,
 	isNil,
 	isObject,
@@ -306,9 +305,9 @@ function translateBlockSettingUsingI18nSchema(
 		return _x( settingValue, i18nSchema, textdomain );
 	}
 	if (
-		isArray( i18nSchema ) &&
+		Array.isArray( i18nSchema ) &&
 		! isEmpty( i18nSchema ) &&
-		isArray( settingValue )
+		Array.isArray( settingValue )
 	) {
 		return settingValue.map( ( value ) =>
 			translateBlockSettingUsingI18nSchema(

packages/blocks/src/api/templates.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { every, map, get, mapValues, isArray } from 'lodash';
+import { every, map, get, mapValues } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -84,7 +84,7 @@ export function synchronizeBlocksWithTemplate( blocks = [], template ) {
 				} );
 			};
 			const normalizeAttribute = ( definition, value ) => {
-				if ( isHTMLAttribute( definition ) && isArray( value ) ) {
+				if ( isHTMLAttribute( definition ) && Array.isArray( value ) ) {
 					// Introduce a deprecated call at this point
 					// When we're confident that "children" format should be removed from the templates.
 

packages/components/src/button/index.native.js

@@ -8,7 +8,6 @@ import {
 	View,
 	Platform,
 } from 'react-native';
-import { isArray } from 'lodash';
 import { LongPressGestureHandler, State } from 'react-native-gesture-handler';
 
 /**
@@ -153,7 +152,7 @@ export function Button( props ) {
 			( !! label &&
 				// The children are empty and...
 				( ! children ||
-					( isArray( children ) && ! children.length ) ) &&
+					( Array.isArray( children ) && ! children.length ) ) &&
 				// The tooltip is not explicitly disabled.
 				false !== showTooltip ) );
 

packages/edit-post/src/components/block-manager/index.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { filter, includes, isArray } from 'lodash';
+import { filter, includes } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -119,7 +119,7 @@ export default withSelect( ( select ) => {
 	const { getHiddenBlockTypes } = select( editPostStore );
 	const hiddenBlockTypes = getHiddenBlockTypes();
 	const numberOfHiddenBlocks =
-		isArray( hiddenBlockTypes ) && hiddenBlockTypes.length;
+		Array.isArray( hiddenBlockTypes ) && hiddenBlockTypes.length;
 
 	return {
 		blockTypes: getBlockTypes(),

packages/editor/src/components/theme-support-check/index.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { castArray, includes, isArray, get, some } from 'lodash';
+import { castArray, includes, get, some } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -26,7 +26,7 @@ export function ThemeSupportCheck( {
 		// In the latter case, we need to verify `postType` exists
 		// within `supported`. If `postType` isn't passed, then the check
 		// should fail.
-		if ( 'post-thumbnails' === key && isArray( supported ) ) {
+		if ( 'post-thumbnails' === key && Array.isArray( supported ) ) {
 			return includes( supported, postType );
 		}
 		return supported;

packages/element/src/utils.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { isArray, isNumber, isString } from 'lodash';
+import { isNumber, isString } from 'lodash';
 
 /**
  * Checks if the provided WP element is empty.
@@ -14,7 +14,7 @@ export const isEmptyElement = ( element ) => {
 		return false;
 	}
 
-	if ( isString( element ) || isArray( element ) ) {
+	if ( isString( element ) || Array.isArray( element ) ) {
 		return ! element.length;
 	}